(MESS) compis: Keyboard WIP. (nw)

This commit is contained in:
Curt Coder 2013-10-19 07:49:56 +00:00
parent 809da148f5
commit 6179584cb3
2 changed files with 255 additions and 155 deletions

View File

@ -53,10 +53,10 @@ const rom_entry *compis_keyboard_device::device_rom_region() const
//-------------------------------------------------
static ADDRESS_MAP_START( compis_keyboard_io, AS_IO, 8, compis_keyboard_device )
AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_NOP
AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_NOP
AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_READ(p1_r)
AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_READ(p2_r)
AM_RANGE(MCS48_PORT_T1, MCS48_PORT_T1) AM_NOP
AM_RANGE(MCS48_PORT_BUS, MCS48_PORT_BUS) AM_NOP
AM_RANGE(MCS48_PORT_BUS, MCS48_PORT_BUS) AM_WRITE(bus_w)
ADDRESS_MAP_END
@ -65,8 +65,13 @@ ADDRESS_MAP_END
//-------------------------------------------------
static MACHINE_CONFIG_FRAGMENT( compis_keyboard )
MCFG_CPU_ADD(I8748_TAG, I8748, 4000000)
MCFG_CPU_ADD(I8748_TAG, I8748, XTAL_2MHz)
MCFG_CPU_IO_MAP(compis_keyboard_io)
// sound hardware
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD(SPEAKER_TAG, SPEAKER_SOUND, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_CONFIG_END
@ -87,164 +92,141 @@ machine_config_constructor compis_keyboard_device::device_mconfig_additions() co
INPUT_PORTS_START( compis_keyboard )
PORT_START("Y0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0xfc00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("Y1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0xfc00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("Y2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0xfc00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("Y3")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0xfc00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("Y4")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0xfc00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("Y5")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0xfc00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("Y6")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0xfc00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("Y7")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0xfc00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("Y8")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0xfc00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("Y9")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0xfc00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("YA")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_START("YB")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_START("YC")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_START("YD")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_START("YE")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_START("YF")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
PORT_START("SPECIAL")
PORT_BIT( 0x0f, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) // CAPS LOCK
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) // SHIFT
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) // CTRL
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) // SUPER
INPUT_PORTS_END
@ -269,9 +251,22 @@ ioport_constructor compis_keyboard_device::device_input_ports() const
compis_keyboard_device::compis_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: device_t(mconfig, COMPIS_KEYBOARD, "Compis Keyboard", tag, owner, clock, "compiskb", __FILE__),
m_maincpu(*this, I8748_TAG),
m_write_irq(*this),
m_so(1)
m_maincpu(*this, I8748_TAG),
m_speaker(*this, SPEAKER_TAG),
m_y0(*this, "Y0"),
m_y1(*this, "Y1"),
m_y2(*this, "Y2"),
m_y3(*this, "Y3"),
m_y4(*this, "Y4"),
m_y5(*this, "Y5"),
m_y6(*this, "Y6"),
m_y7(*this, "Y7"),
m_y8(*this, "Y8"),
m_y9(*this, "Y9"),
m_special(*this, "SPECIAL"),
m_so(1),
m_keylatch(0x3ff)
{
}
@ -296,15 +291,6 @@ void compis_keyboard_device::device_reset()
}
//-------------------------------------------------
// dtr_w - data terminal ready write
//-------------------------------------------------
WRITE_LINE_MEMBER( compis_keyboard_device::dtr_w )
{
}
//-------------------------------------------------
// si_w - serial input write
//-------------------------------------------------
@ -323,3 +309,92 @@ READ_LINE_MEMBER( compis_keyboard_device::so_r )
{
return m_so;
}
//-------------------------------------------------
// p1_r -
//-------------------------------------------------
WRITE8_MEMBER( compis_keyboard_device::bus_w )
{
/*
bit description
0 keyboard row bit 0
1 keyboard row bit 1
2 keyboard row bit 2
3 keyboard row bit 3
4
5 speaker
6 CAPS LED
7 data out
*/
// keyboard column
m_keylatch = (data & 0x0f);
// speaker
m_speaker->level_w(BIT(data, 5));
// LEDs
output_set_led_value(LED_CAPS, BIT(data, 6));
// serial data out
m_so = BIT(data, 7);
}
//-------------------------------------------------
// bus_w -
//-------------------------------------------------
READ8_MEMBER( compis_keyboard_device::p1_r )
{
UINT8 data = 0xff;
switch (m_keylatch)
{
case 0: data &= m_y0->read(); break;
case 1: data &= m_y1->read(); break;
case 2: data &= m_y2->read(); break;
case 3: data &= m_y3->read(); break;
case 4: data &= m_y4->read(); break;
case 5: data &= m_y5->read(); break;
case 6: data &= m_y6->read(); break;
case 7: data &= m_y7->read(); break;
case 8: data &= m_y8->read(); break;
case 9: data &= m_y9->read(); break;
}
return data;
}
//-------------------------------------------------
// p2_r -
//-------------------------------------------------
READ8_MEMBER( compis_keyboard_device::p2_r )
{
UINT8 data = 0xff;
switch (m_keylatch)
{
case 0: data &= m_y0->read() >> 8; break;
case 1: data &= m_y1->read() >> 8; break;
case 2: data &= m_y2->read() >> 8; break;
case 3: data &= m_y3->read() >> 8; break;
case 4: data &= m_y4->read() >> 8; break;
case 5: data &= m_y5->read() >> 8; break;
case 6: data &= m_y6->read() >> 8; break;
case 7: data &= m_y7->read() >> 8; break;
case 8: data &= m_y8->read() >> 8; break;
case 9: data &= m_y9->read() >> 8; break;
}
data &= m_special->read();
return data;
}

View File

@ -16,6 +16,7 @@
#include "emu.h"
#include "cpu/mcs48/mcs48.h"
#include "sound/speaker.h"
@ -24,6 +25,7 @@
//**************************************************************************
#define COMPIS_KEYBOARD_TAG "compiskb"
#define SPEAKER_TAG "speaker"
@ -60,17 +62,40 @@ public:
DECLARE_WRITE_LINE_MEMBER( si_w );
DECLARE_READ_LINE_MEMBER( so_r );
DECLARE_WRITE8_MEMBER( bus_w );
DECLARE_READ8_MEMBER( p1_r );
DECLARE_READ8_MEMBER( p2_r );
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
private:
required_device<cpu_device> m_maincpu;
enum
{
LED_CAPS
};
devcb2_write_line m_write_irq;
required_device<cpu_device> m_maincpu;
required_device<speaker_sound_device> m_speaker;
required_ioport m_y0;
required_ioport m_y1;
required_ioport m_y2;
required_ioport m_y3;
required_ioport m_y4;
required_ioport m_y5;
required_ioport m_y6;
required_ioport m_y7;
required_ioport m_y8;
required_ioport m_y9;
required_ioport m_special;
int m_so;
UINT16 m_keylatch;
};